Scanning Resolution up to 900 DPI, 900/600/300 dpi, color/monochrome scan selection * A4 color contact image sensor. Document can be Save directly in JPG / PDF file format * Optical character recognition (OCR) software(Not work with Mac) and a black high qulity Bag are included as gifts. * It has a built-in Real-time Scanning Detector so as to avoid distortion and a LED "Over-speed" alerting light to control scanning speed. The built-in display screen will show selected resolution, remaining battery life, and memory status. * It is very comparct, travel friendly.It is good for scanning documents, books & pictures up to A4 Size